black

#000000

#550C8B

#550C8B

Contrast Ratio

1.81:1

Delta E

78.28

Very Different

50:50 Mix

Color Values

Format #000000 #550C8B
HEX #000000 #550C8B
RGB 0, 0, 0 85, 12, 139
HSL 0.0, 0.0%, 0.0% 274.5, 84.1%, 29.6%
HSV 0.0, 0.0%, 0.0% 274.5, 91.4%, 54.5%
CMYK 0%, 0%, 0%, 100% 38.8%, 91.4%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.368 0.1825 303.4

Contrast & Accessibility

1.81:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #550C8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #550C8B

Color Difference (Delta E)

78.28 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #550C8B);
background: linear-gradient(135deg, #000000, #550C8B);

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